001/*
002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.directory.ldap;
023
024import java.util.ArrayList;
025import java.util.List;
026
027import org.apache.commons.logging.Log;
028import org.apache.commons.logging.LogFactory;
029import org.nuxeo.ecm.directory.Directory;
030import org.nuxeo.ecm.directory.DirectoryException;
031import org.nuxeo.ecm.directory.DirectoryFactory;
032import org.nuxeo.ecm.directory.DirectoryServiceImpl;
033import org.nuxeo.ecm.directory.api.DirectoryService;
034import org.nuxeo.ecm.directory.ldap.registry.LDAPDirectoryRegistry;
035import org.nuxeo.ecm.directory.ldap.registry.LDAPServerRegistry;
036import org.nuxeo.runtime.api.Framework;
037import org.nuxeo.runtime.model.ComponentContext;
038import org.nuxeo.runtime.model.DefaultComponent;
039import org.nuxeo.runtime.model.Extension;
040
041public class LDAPDirectoryFactory extends DefaultComponent implements DirectoryFactory {
042
043    public static final String NAME = "org.nuxeo.ecm.directory.ldap.LDAPDirectoryFactory";
044
045    private static final Log log = LogFactory.getLog(LDAPDirectoryFactory.class);
046
047    protected LDAPDirectoryRegistry proxies;
048
049    protected LDAPServerRegistry servers;
050
051    public Directory getDirectory(String name) {
052        return proxies.getDirectory(name);
053    }
054
055    public List<Directory> getDirectories() {
056        List<Directory> directories = new ArrayList<Directory>();
057        directories.addAll(proxies.getDirectories());
058        return directories;
059    }
060
061    public LDAPServerDescriptor getServer(String name) {
062        return servers.getServer(name);
063    }
064
065    public String getName() {
066        return NAME;
067    }
068
069    @Override
070    public void activate(ComponentContext context) {
071        log.info("component activated");
072        proxies = new LDAPDirectoryRegistry();
073        servers = new LDAPServerRegistry();
074    }
075
076    @Override
077    public void deactivate(ComponentContext context) {
078        log.info("component deactivated");
079        proxies = null;
080        servers = null;
081    }
082
083    protected static DirectoryServiceImpl getDirectoryService() {
084        return (DirectoryServiceImpl) Framework.getLocalService(DirectoryService.class);
085    }
086
087    @Override
088    public void registerExtension(Extension extension) {
089        String xp = extension.getExtensionPoint();
090        if (xp.equals("directories")) {
091            registerDirectoryExtension(extension);
092        } else if (xp.equals("servers")) {
093            registerServerExtension(extension);
094        }
095    }
096
097    @Override
098    public void unregisterExtension(Extension extension) throws DirectoryException {
099        String xp = extension.getExtensionPoint();
100        if (xp.equals("directories")) {
101            unregisterDirectoryExtension(extension);
102        } else if (xp.equals("servers")) {
103            unregisterServerExtension(extension);
104        }
105    }
106
107    public void registerServerExtension(Extension extension) {
108        Object[] contribs = extension.getContributions();
109        for (Object contrib : contribs) {
110            LDAPServerDescriptor descriptor = (LDAPServerDescriptor) contrib;
111            servers.addContribution(descriptor);
112        }
113    }
114
115    public void unregisterServerExtension(Extension extension) {
116        Object[] contribs = extension.getContributions();
117        for (Object contrib : contribs) {
118            LDAPServerDescriptor descriptor = (LDAPServerDescriptor) contrib;
119            servers.removeContribution(descriptor);
120        }
121    }
122
123    public void registerDirectoryExtension(Extension extension) {
124        Object[] contribs = extension.getContributions();
125        DirectoryServiceImpl dirService = getDirectoryService();
126        for (Object contrib : contribs) {
127            LDAPDirectoryDescriptor descriptor = (LDAPDirectoryDescriptor) contrib;
128            proxies.addContribution(descriptor);
129            dirService.registerDirectory(descriptor.getName(), this);
130        }
131    }
132
133    public void unregisterDirectoryExtension(Extension extension) throws DirectoryException {
134        Object[] contribs = extension.getContributions();
135        DirectoryServiceImpl dirService = getDirectoryService();
136        for (Object contrib : contribs) {
137            LDAPDirectoryDescriptor descriptor = (LDAPDirectoryDescriptor) contrib;
138            proxies.removeContribution(descriptor);
139            dirService.unregisterDirectory(descriptor.getName(), this);
140        }
141    }
142
143    public void shutdown() throws DirectoryException {
144        for (Directory directory : proxies.getDirectories()) {
145            directory.shutdown();
146        }
147    }
148
149}